diff --git a/web/Gemfile b/web/Gemfile
index e2b73fa..4bd253b 100644
--- a/web/Gemfile
+++ b/web/Gemfile
@@ -75,4 +75,4 @@ group :test do
   gem "webdrivers"
 end
 
-gem "shopify_app", "~> 19.0"
+gem "shopify_app", "~> 20.1"
diff --git a/web/app/controllers/home_controller.rb b/web/app/controllers/home_controller.rb
index 6302406..b0708fe 100644
--- a/web/app/controllers/home_controller.rb
+++ b/web/app/controllers/home_controller.rb
@@ -9,8 +9,12 @@ class HomeController < ApplicationController
   PROD_INDEX_PATH = Rails.public_path.join("dist")
 
   def index
-    contents = File.read(File.join(Rails.env.production? ? PROD_INDEX_PATH : DEV_INDEX_PATH, "index.html"))
+    if ShopifyAPI::Context.embedded? && !params[:embedded].present? || params[:embedded] != "1"
+      redirect_to(ShopifyAPI::Auth.embedded_app_url(params[:host]), allow_other_host: true)
+    else
+      contents = File.read(File.join(Rails.env.production? ? PROD_INDEX_PATH : DEV_INDEX_PATH, "index.html"))
 
-    render(plain: contents, content_type: "text/html", layout: false)
+      render(plain: contents, content_type: "text/html", layout: false)
+    end
   end
 end
diff --git a/web/app/services/application_service.rb b/web/app/services/application_service.rb
index 1e34e5d..0a22aaf 100644
--- a/web/app/services/application_service.rb
+++ b/web/app/services/application_service.rb
@@ -1,7 +1,9 @@
 # frozen_string_literal: true
 
 class ApplicationService
-  def self.call(*args, **kwargs, &block)
-    new(*args, **kwargs, &block).call
+  class << self
+    def call(*args, **kwargs, &block)
+      new(*args, **kwargs, &block).call
+    end
   end
 end
diff --git a/web/config/initializers/shopify_app.rb b/web/config/initializers/shopify_app.rb
index 80f2917..04ab787 100644
--- a/web/config/initializers/shopify_app.rb
+++ b/web/config/initializers/shopify_app.rb
@@ -20,6 +20,7 @@
   config.root_url = "/api"
   config.login_url = "/api/auth"
   config.login_callback_url = "/api/auth/callback"
+  config.embedded_redirect_url = "/ExitIframe"
 
   # You may want to charge merchants for using your app. Setting the billing configuration will cause the Authenticated
   # controller concern to check that the session is for a merchant that has an active one-time payment or subscription.
diff --git a/web/frontend b/web/frontend
index 9d2caa0..1b54ce0 160000
--- a/web/frontend
+++ b/web/frontend
@@ -1 +1 @@
-Subproject commit 9d2caa0c416037cfbf38824169f0f06b350372c7
+Subproject commit 1b54ce0884a4fa629be3ab6fa782751da46b8d9a